Directions

1. It is best to have all ingredients ready to go before starting. Chop the onions and celery, grate the cheeses, drain the canned fish, etc.

2. In a large pot, cook pasta according to package directions, adding frozen green peas to pot during last 2 minutes of cooking time. Drain and keep warm.

3. Meanwhile, prepare sauce. Melt butter over medium heat in a large non-stick pot. Add onions, celery, and garlic. Cook and stir until vegetables are tender, about 4 minutes. Stir in tarragon and cook 30 more seconds. Add broth. Whisk together evaporated milk and flour until smooth. Add to pot. Cook and stir until sauce bubbles and begins to thicken.